Especially when the idea of "all-out attack and defense" becomes the guiding ideology of volleyball, the research of Observational Capability is one of the most important tasks of volleyball workers.

培养和提高学生的观察能力是体育教学、训练的重要任务，在“全攻全守”作为排球运动指导思想的情况下，对观察力的研究应成为排球工作者研究的重点之一。

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The idea to host beach volleyball in Horse Guards Parade and archery at Lord's has prompted Denmark and Spain to plan similar events.

BBC: London 2012 venues 'inspire' European sporting bids